NATURALLY LUXURIOUS: Deeply filled with soft duck feathers and down, this natural combination offers superb softness and warmth for luxurious comfort. 10.5 TOG: Suitable for all year round use. BACTERIA BUSTING: The duvet is anti-bacterial, protecting you from bacteria and dust mites for a fresh comfortable night's sleep. NATURALLY BREATHABLE: The smooth cotton cover and soft filling are naturally breathable for fresh comfort. MACHINE WASHABLE: You can wash your duvet to keep it fresh, fluffy, and clean.